可持续发展不仅仅是一个流行词，更是我们对后代的责任。

When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.

做伟大的事情很困难，但指挥伟大的事情更困难。

市场是一个概率游戏。